
.cart {
    margin: 15px auto;
    border: 1px solid blue ;
}

.cart .item {
    display: flex;
    line-height: 30px;
    margin: 0 10px;
    border-bottom: 1px solid blue ;
}

.cart .item:last-child {
    border-bottom: none ;
}

.cart .item>* {
    flex-basis: 20%;
    text-align: center ;
}

.cart .item>span i {
    display: inline-block;
    width: 30px ;
    background: chocolate;
    font-style: normal ;
    user-select: none;
}

.cart .item>span b {
    display: inline-block;
    width: 50px;
    background: rgb(221, 158, 114);
    font-weight: normal ;
}